Produktai skirti slėgio mažinimo kompresoriaus atsarginėms dalims (2)

The range of PK compressors includes the following models: PK-1.75A, PK-3.5A, PK-3.5AM, PK-5.25A. Compressors of this series are used both as part of compressor stations and installations with diesel and electric drive, and as brake compressors for railway rolling stock. •High efficiency and productivity. •Excellent price/quality ratio. •Long period of use •Ease of maintenance •Low lube oil consumption/ Basic delivery set: •Compressor •Heat exchangers •Fan •Safety valves •Driven half-coupling •Air filter •Spare parts kit Additional equipment: •Tubular electric heaters •Transition housings •Manometers and emergency pressure sensors •Leading half-coupling for connecting the electric motor Number of cylinders I stage:2 Number of cylinders II stage:2 Cylinder diameter I stage:140mm Cylinder diameter II stage:80mm Compressor shaft rotation frequency (nominal):1470 RPM Cooling:air Terminal pressure:7-9 Lubrication:Combined: under pressure and spray Pressure in lubricating system:1,7...3 Drive:From electric engine or internal combustion engine through elastic coupling Oil quantity filled into compressor:5,5 Consumed power at backpressure 7 kgf/cm 2 and rated rotation frequency:22.75 kW

These compressors are designed to produce the compressed air required to power the brake and other pneumatic systems and devices of rolling stock of railway transport. •High efficiency and productivity. •Excellent price/quality ratio. •Long period of use •Ease of maintenance •Low lube oil consumption Basic delivery set: Compressor Heat exchangers Fan Safety valves Driven half-coupling Air filter Spare parts kit Operating Pressure:0,75…0,9 MPa Rotation frequency of crankshaft:850 RPM Cylinder diameter I:198mm Cylinder diameter II:155mm Cooling:Air Operating pressure:0,75…0,9MPa Lubrication:Circulating under pressure and spray Oil pressure in the lubrication system:0,15…0,59MPa Volume of oil in the compressor housing:10…12l